---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1003 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 541 3253 0 4180 7136 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:22:15:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe22:15f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:7f:6d:3c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1aff:fe7f:6d3c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1003) 05/16/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 150.32 69.42 80.90 5622.26 39688.47 10:06:01 59.35 0.39 58.96 35.25 8793.36 10:07:01 68.81 30.74 38.06 1656.39 7298.65 10:08:01 24.37 10.13 14.24 807.20 9095.67 10:09:01 90.00 5.61 84.39 517.16 45450.58 10:10:01 63.33 0.53 62.80 11.33 21069.51 10:11:01 3.27 1.40 1.87 27.06 235.65 10:12:01 22.26 0.77 21.49 29.19 7774.48 10:13:01 22.74 0.62 22.13 75.17 1906.96 Average: 56.04 13.31 42.73 977.32 15713.89 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5874068 7394356 2293360 28.08 35148 1666712 1009600 10.95 607876 1520228 62056 10:06:01 5620812 7386896 2546616 31.18 55824 1878568 1013256 10.99 627460 1726592 115508 10:07:01 5274064 7264460 2893364 35.43 64408 2085208 1107400 12.02 783672 1898608 104216 10:08:01 3781272 5965424 4386156 53.70 67980 2269620 2457120 26.66 2132576 2027004 8000 10:09:01 2018296 5732828 6149132 75.29 134620 3598732 2998788 32.54 2419912 3339200 542008 10:10:01 1556124 5285504 6611304 80.95 136248 3608464 3434020 37.26 2943792 3267920 1272 10:11:01 1459676 5198660 6707752 82.13 136324 3615820 3466308 37.61 3030312 3274512 1556 10:12:01 3364608 7327064 4802820 58.80 138820 3829404 1079320 11.71 977224 3426132 16004 10:13:01 3357108 7330364 4810320 58.90 141256 3838644 1075248 11.67 982912 3429296 10872 Average: 3589559 6542840 4577869 56.05 101181 2932352 1960118 21.27 1611748 2656610 95721 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 441.81 251.96 1226.34 71.50 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 ens3 66.82 53.04 788.64 6.49 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 118.23 109.08 1826.11 19.43 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 ens3 205.18 180.40 2531.43 23.60 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:09:01 ens3 743.94 633.31 8346.77 49.35 0.00 0.00 0.00 0.00 10:09:01 veth0dc04b7 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 4.85 4.85 0.67 0.67 0.00 0.00 0.00 0.00 10:10:01 ens3 42.20 25.31 64.13 28.15 0.00 0.00 0.00 0.00 10:10:01 veth0dc04b7 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 1.03 1.47 0.19 0.64 0.00 0.00 0.00 0.00 10:10:01 lo 228.09 228.09 57.59 57.59 0.00 0.00 0.00 0.00 10:11:01 ens3 82.92 44.65 24.98 132.22 0.00 0.00 0.00 0.00 10:11:01 veth0dc04b7 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 951.03 951.03 243.36 243.36 0.00 0.00 0.00 0.00 10:12:01 ens3 176.96 140.64 1083.39 98.61 0.00 0.00 0.00 0.00 10:12:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 449.23 449.23 140.93 140.93 0.00 0.00 0.00 0.00 10:13:01 ens3 12.00 12.63 9.90 6.06 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 210.27 161.43 1768.72 48.46 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.08 0.00 0.00 0.00 0.00 Average: lo 182.26 182.26 49.31 49.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1003) 05/16/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 17.17 0.00 3.02 5.38 1.40 73.03 10:05:02 0 19.72 0.00 1.91 4.28 1.10 73.00 10:05:02 1 12.26 0.00 5.14 5.64 1.43 75.53 10:05:02 2 16.55 0.00 2.07 7.43 1.47 72.49 10:05:02 3 20.12 0.00 2.97 4.18 1.58 71.14 10:06:01 all 19.39 0.00 1.25 2.13 1.15 76.07 10:06:01 0 3.56 0.00 0.32 0.00 0.17 95.95 10:06:01 1 4.12 0.00 0.56 5.15 1.27 88.91 10:06:01 2 54.79 0.00 3.09 0.74 1.98 39.40 10:06:01 3 15.10 0.00 1.05 2.62 1.20 80.04 10:07:01 all 16.36 0.00 1.33 1.30 1.26 79.75 10:07:01 0 8.94 0.00 0.62 0.53 0.92 88.99 10:07:01 1 17.41 0.00 0.73 1.63 1.18 79.03 10:07:01 2 25.31 0.00 2.06 2.06 1.61 68.95 10:07:01 3 13.73 0.00 1.90 0.97 1.33 82.07 10:08:01 all 55.18 0.00 2.10 0.71 4.25 37.77 10:08:01 0 50.10 0.00 2.05 0.50 3.94 43.41 10:08:01 1 54.86 0.00 1.90 0.58 4.34 38.33 10:08:01 2 59.28 0.00 2.22 0.58 4.33 33.60 10:08:01 3 56.50 0.00 2.24 1.18 4.37 35.71 10:09:01 all 29.92 0.00 9.07 1.67 2.20 57.13 10:09:01 0 34.18 0.00 9.11 1.89 2.21 52.62 10:09:01 1 30.89 0.00 10.04 2.62 2.06 54.39 10:09:01 2 30.36 0.00 10.39 1.65 2.18 55.42 10:09:01 3 24.24 0.00 6.78 0.53 2.36 66.10 10:10:01 all 59.38 0.00 2.89 1.08 4.09 32.57 10:10:01 0 58.00 0.00 3.38 3.05 4.48 31.08 10:10:01 1 59.07 0.00 2.50 0.08 3.78 34.56 10:10:01 2 62.34 0.00 2.86 1.05 3.74 30.00 10:10:01 3 58.04 0.00 2.83 0.17 4.36 34.61 10:11:01 all 69.93 0.00 5.83 0.04 7.25 16.96 10:11:01 0 68.40 0.00 5.56 0.09 7.68 18.28 10:11:01 1 73.81 0.00 5.80 0.00 6.36 14.03 10:11:01 2 65.34 0.00 6.23 0.03 8.00 20.40 10:11:01 3 72.18 0.00 5.75 0.02 6.93 15.12 10:12:01 all 55.12 0.00 4.19 0.54 4.59 35.56 10:12:01 0 52.01 0.00 3.97 0.26 4.45 39.31 10:12:01 1 56.41 0.00 4.24 1.03 4.61 33.71 10:12:01 2 54.60 0.00 4.26 0.86 4.41 35.87 10:12:01 3 57.40 0.00 4.27 0.00 4.89 33.44 10:13:01 all 21.06 0.00 1.20 0.59 0.86 76.28 10:13:01 0 12.27 0.00 0.99 0.03 0.53 86.17 10:13:01 1 12.82 0.00 1.03 0.42 0.75 84.99 10:13:01 2 20.15 0.00 1.43 1.82 0.88 75.72 10:13:01 3 39.11 0.00 1.37 0.12 1.32 58.09 Average: all 38.09 0.00 3.41 1.50 2.99 54.01 Average: 0 33.99 0.00 3.08 1.18 2.81 58.93 Average: 1 35.73 0.00 3.53 1.90 2.86 55.98 Average: 2 43.12 0.00 3.81 1.81 3.17 48.08 Average: 3 39.52 0.00 3.23 1.09 3.14 53.03